On Apr 4, 6:43 pm, WM <mueck...@rz.fh-augsburg.de> wrote:> On 4 Apr., 18:21, William Hughes <wpihug...@gmail.com> wrote:>> > On Apr 4, 5:19 pm, WM <mueck...@rz.fh-augsburg.de> wrote:>> > > On 4 Apr., 16:08, William Hughes <wpihug...@gmail.com> wrote:> > > There is no need to say what numbers belong to mathematics - in> > > mathematics. There is no need to say what paths belong to the Binary> > > Tree>> > However, you keep talking about two types of paths,>> Not at all. I talk about sets of nodes that are in the Binary Tree.

Indeed, and some of these subsets of nodes are paths andsome are not. You talk about subsets of nodes with a last nodeand subsets of nodes without a last node. However,you refuse outright to indicate what makes a subset of nodesa path (certainly not all subsets of nodes are paths).